D4-2,4,5-T, 100 µg/ml, Acetone, 1ml

2-Ethylhexyl-d17 2,3,4,5-tetrabromo[13C6]benzoate, 1.2ml x 50ug/ml, toluene

Trimethylphosphate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 512-56-1

Atrazine mercapturate, 100 µg/ml, Acetonitrile,